#-*- coding:utf-8 -*-

# if __name__ == '__main__':
#     print "hello,world"

text = "Monty Python's Flying Circus"

print "upper", "=>", text.upper()

print "lower", "=>", text.lower()

print "split", "=>", text.split()

print "join", "=>", "+".join(text.split())

print "replace", "=>", text.replace("Python", "Perl")

print "find", "=>", text.find("Python"), text.find("Perl")

print "count", "=>", text.count("n")




